blocking filter meaning in English

闭塞滤波器
间歇滤波器
遮光滤光片

In this fashion teh blocked filter is free from waste material collecting on teh filtering elements
用这种方式，联锁的过滤器能够免于沾上被收集在过滤元件上的废物
There is no water flow around the sample . you can work in a dry environment . annoying noises and blocked filters are things of the past
无水测试环境，避免了因水带来的信号噪声，而且不会堵塞过虑装置。
With its double filtering technologies , patented four - stage pressed carbon block filter and ultra - violet light , amway water treatment system was tested by the u . s . standards of nsf ( national sanitation foundation ) and proved effective in removing over 115 organic contaminants and 99 . 9 % bacteria and viruses
安利净水器各项效能均以美国国家卫生基金会的标准为检定准则，采用四重高密度粉状活性碳滤心及紫外光双重科技，滤除115种有机污染物及杀死水中99 . 9 %细菌、病毒，让你即时饮用清纯洁净的食水。